diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/tx.h')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/tx.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h index 8419603adce4..a2f3ac326041 100644 --- a/drivers/net/wireless/realtek/rtw88/tx.h +++ b/drivers/net/wireless/realtek/rtw88/tx.h @@ -71,6 +71,14 @@ le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(15)) #define SET_TX_DESC_BT_NULL(txdesc, value) \ le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(23)) +#define SET_TX_DESC_TXDESC_CHECKSUM(txdesc, value) \ + le32p_replace_bits((__le32 *)(txdesc) + 0x07, value, GENMASK(15, 0)) +#define SET_TX_DESC_DMA_TXAGG_NUM(txdesc, value) \ + le32p_replace_bits((__le32 *)(txdesc) + 0x07, value, GENMASK(31, 24)) +#define GET_TX_DESC_PKT_OFFSET(txdesc) \ + le32_get_bits(*((__le32 *)(txdesc) + 0x01), GENMASK(28, 24)) +#define GET_TX_DESC_QSEL(txdesc) \ + le32_get_bits(*((__le32 *)(txdesc) + 0x01), GENMASK(12, 8)) enum rtw_tx_desc_queue_select { TX_DESC_QSEL_TID0 = 0, @@ -123,4 +131,27 @@ rtw_tx_write_data_h2c_get(struct rtw_dev *rtwdev, struct rtw_tx_pkt_info *pkt_info, u8 *buf, u32 size); +static inline +void fill_txdesc_checksum_common(u8 *txdesc, size_t words) +{ + __le16 chksum = 0; + __le16 *data = (__le16 *)(txdesc); + + SET_TX_DESC_TXDESC_CHECKSUM(txdesc, 0x0000); + + while (words--) + chksum ^= *data++; + + SET_TX_DESC_TXDESC_CHECKSUM(txdesc, __le16_to_cpu(chksum)); +} + +static inline void rtw_tx_fill_txdesc_checksum(struct rtw_dev *rtwdev, + struct rtw_tx_pkt_info *pkt_info, + u8 *txdesc) +{ + const struct rtw_chip_info *chip = rtwdev->chip; + + chip->ops->fill_txdesc_checksum(rtwdev, pkt_info, txdesc); +} + #endif |